Motorola MT512M, Basic Service Manual

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TEST SETUP & TESTING for 380–430 MHz and 410–470 MHz 5.1 - 9
RF Tests
Receiver Tests
Simulate Base Station (registration)
1. Turn the terminal ON
When the terminal is in Trunked Mode, continue with step 2. Otherwise perform steps
a through c.
a. Press "Options" using the Lower (soft) key
b. Press the "Down" navigation key to scroll to "Trunked Mode".
c. Press "Select" using the Lower (soft) key
2. Check that registration and “ITSI: ---/----/01490199” (as example only) is displayed on
the IFR “Manual Test” screen.
Note: The number “01490199“ is the terminal ID (ISSI) which is displayed when the
terminal is switched on.
RSSI Test
Note : To perform the procedure below the Test Page field must be enabled using the
CPS.
Before carrying out the following steps, record the Insertion loss (dB) of the cable loss
value - (X) dB.
1. In the IFR Manual Test Mode, press the “RF Gen Level” Soft Key and enter -90 dBm.
2. Before testing, the terminal should be configured to RSSI mode using the following
sequence. When performing steps 3 through 6 , make sure that you press the control
head keys sequentially (less than a second between every consecutive press).
3. Press the “*” key.
4. Press the “#“ key.
5. Press the “Menu“ key.
6. Press the “Right Navigation“ key.
Hereafter, there is no need for quick sequence of pressing the control head keys.
7. Press the “Down” navigation key to scroll to “Cells Info”.
8. Press “Select” using the Lower (soft) key.
9. Press the “Right” navigation key to scroll to the RSSI monitoring screen.
10. Press “Trace” using the Lower (soft) key.